Explanation for binary files inside source package according to
  https://lists.debian.org/debian-devel/2013/09/msg00332.html

Files: data/bordeaux.rda
Documented: man/bordeaux.Rd
  Bordeaux Wines Dataset

Files: data/infarctus.rda
Documented: man/infarctus.Rd
  Infarctus dataset

Files: data/insurance.rda
Documented: man/insurance.Rd
  Insurance Dataset

 -- Andreas Tille <tille@debian.org>  Wed, 26 Jun 2019 09:24:57 +0200
